(8) A company produces X bulbs per day. If E(X)= 1000 and var (X) = 100, then P(900 < X < 1100) is at least: 3 100 (b) 900 6 100 900 (d) 99 100

Q: :-3 ifx 2 -3 2-1

A: The given piecewise function is,t(x)=-12x-3if x&lt;2-1if x≥2

Q: (a) x(x – 3)*

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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Q: 8. Find f-1 (x) for f (x) = 2-4

A:

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A: The objective of this question is to find the variance of the random variable aX, given the variance…

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A: we have to find the interval on which f(x) = x2 − 2x − 3 is monotonic.

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A: We are given that a bowl contains 10 chips and only one is red. Draw chips from the bowl without…

Q: Graph the functions

A: We make table for each potion  G(x)=1/x  x -3 -2 -1 -0.01 y -0.33 -0.5 -1 -100   G(x)=x…

Q: then

A: Introduction: From the trigonometric table, the value of cosing function at π2 and π4 is 0 and 12.

Q: 8. Explain why the power rule cannot be used to differenti- ate the function (2 – x) 1/3.

A: To explain: The reason that the power rule cannot used to differentiate the function 2-x13. Concept…

Q: Find f. "(x) = + 6x + f(0) =, f(1) f(x) 2x4 +x + 4x +3

A:

Q: (x - 3, if xsC x+ 2, if x >c g(x) = Given the function find g(c + 1) so that g(c-1) 0. %3D

A:

Q: mx 10 if x < - 4 Let f(x) = x² + 8x - 6 if x ≥ - 4 If f(x) is a function which is continuous…

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Q: Evaluate the following function. If p (x) = 7 (4)" , find p (5)

A:

Q: Find the intervals on which the following function are increasing and decreasing and also locate…

A:

Q: f(x) = x* + x³ – 2x² For the above function state all intervals of x where f(x) is positive.

A: solve the following

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A:

Q: 1 show that f (-2) = f(2). 4 If ƒ(x) = x" 4

A:

Q: Find the value of k, if the constant k that makes the function continuous:

A: Given,          f(x)=x2+k2if x≤4kx+12if x&gt;4

Q: A utility function is given as                         S (n) = - (n – 4)2 + 15             where S…

A: Given function

Q: 4 Find f(x) dx if if x< 2 f(x) if x 2 2.

A: To evaluate the given integral

Q: Evaluate the following function. If p (x) = 4 (3)", find p (3)

A: p(x) = 4(3)x to find p(3) we will put value of variable x = 3 .

Q: 24) f(x) = - 4, if x ≤ 1 3x, if x > 1

A: Here we have to plot the graph.